How to preserve baseband or upgrade without losing current baseband help plz??

Discussion in 'iPhone 3GS' started by Phenith, Feb 15, 2011.

  1. Phenith
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    Phenith New Member

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    I have an iPhone that is on baseband 4.26 but only running iOS 3.0

    How do I upgrade without losing this precious baseband?

    I'm not worried about jumping right to 4.2.1, if there is a lower iOS that I can install without it updating my baseband I would gladly do that.
  2. kiwijase
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    kiwijase New Member

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  3. Phenith
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    Phenith New Member

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